<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
   
</head>
<body>
    <div id="app">
       <p v-show="show">出现</p>
       <p v-if="show">复现</p>
       <P v-else="show">再现</P>

       <button @click="show=!show">Click！</button>
       <ul>
        <li v-for="item in members" :key="id">序列：{{item.id}} ,姓名：{{item.name}} , 年龄：{{item.age}} </li>
       </ul>
       <button @click="showMe">展示我们</button>
    </div>

    <script src="demo3.js" type="module"></script>
</body>
</html>